Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

fs/f2fs/debug.c update_general_status() -> COMPRESS_MAPPING()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->compress_inode 1-u64max
DATA_SOURCE 0 sbi $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &s->lock
LOCK2 global &f2fs_stat_lock
TYPE_LOCK (struct seq_file)->lock

fs/f2fs/debug.c update_mem_info() -> COMPRESS_MAPPING()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->compress_inode 1-u64max
CAPPED_DATA 0 sbi->s_ndevs 1
DATA_SOURCE 0 sbi $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &s->lock
LOCK2 global &f2fs_stat_lock
TYPE_LOCK (struct seq_file)->lock

fs/f2fs/super.c kill_f2fs_super() -> COMPRESS_MAPPING()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
BUF_SIZE 0 sbi (-1),4608
BUF_SIZE 0 sbi (-1),4608
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sbi unit_byte
HALF_LOCKED2 &s->s_umount
HALF_LOCKED2 &sb->s_umount
HALF_LOCKED2 global &cifs_mount_mutex

fs/f2fs/node.c f2fs_available_free_memory() -> COMPRESS_MAPPING()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
DATA_SOURCE 0 sbi $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sbi unit_byte
HALF_LOCKED2 &pool->lock

fs/f2fs/compress.c f2fs_cache_compressed_page() -> COMPRESS_MAPPING()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
DATA_SOURCE 0 sbi $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sbi unit_byte
HALF_LOCKED2 &pool->lock

fs/f2fs/compress.c f2fs_cache_compressed_page() -> COMPRESS_MAPPING()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->compress_inode 4096-ptr_max
DATA_SOURCE 0 sbi $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sbi unit_byte
HALF_LOCKED2 &pool->lock

fs/f2fs/compress.c f2fs_invalidate_compress_pages() -> COMPRESS_MAPPING()

Type Parameter Key Value
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
DATA_SOURCE 0 sbi $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sbi unit_byte

fs/f2fs/compress.c f2fs_invalidate_compress_pages_range() -> COMPRESS_MAPPING()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
PARAM_VALUE 0 sbi->compress_inode 1-u64max
BUF_SIZE 0 sbi (-1),1-s32max
BUF_SIZE 0 sbi (-1),1-s32max
CAPPED_DATA 0 sbi->meta_inode 1
DATA_SOURCE 0 sbi $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sbi unit_byte
HALF_LOCKED2 &sbi->gc_lock.internal_rwsem
HALF_LOCKED2 0 &sbi->cp_global_sem.internal_rwsem
HALF_LOCKED2 0 &sbi->cp_rwsem.internal_rwsem
HALF_LOCKED2 0 &sbi->io_order_lock.internal_rwsem
HALF_LOCKED2 0 &sbi->node_write.internal_rwsem

fs/f2fs/compress.c f2fs_load_compressed_folio() -> COMPRESS_MAPPING()

Type Parameter Key Value
PARAM_VALUE 0 sbi 4096-ptr_max
BUF_SIZE 0 sbi 1-s32max
BUF_SIZE 0 sbi 1-s32max
CAPPED_DATA 0 sbi->max_io_bytes 1
DATA_SOURCE 0 sbi $0
RX_PATH
TASK_NOT_RUNNING
UNITS 0 sbi unit_byte